Hemisphere:  Northern
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Pickering's Triangle in H-OS-O, 



    
        

            Prath Pavaskar
Pickering's Triangle in H-OS-O
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Pickering's Triangle in H-OS-O

Imaging telescopes or lenses: Explore Scientific 152mm Comet Hunter Maksutov-Newtonian

Imaging cameras: ZWO ASI1600MM Pro

Mounts: iOptron CEM60

Guiding telescopes or lenses: Explore Scientific 152mm Comet Hunter Maksutov-Newtonian

Guiding cameras: ZWO ASI290MM Mini

Software: iOptron Commander  ·  Cartes du Ciel 4.0  ·  PixInsight 1.8  ·  Stark Labs PHD 2.6.1  ·  Sequence Generator Pro

Filters: Astrodon OIII 3nm  ·  Ha 5nm

Accessory: ZWO EFW 8x1.25"  ·  MoonLite High Res Stepper Focuser  ·  Celestron Off-Axis Guider


Dates:July 21, 2019July 24, 2019July 26, 2019

Frames:
Ha 5nm: 60x300" (gain: 76.00) -20C bin 1x1
Astrodon OIII 3nm: 90x300" (gain: 76.00) -20C bin 1x1
Astrodon SII 3nm: 90x300" (gain: 76.00) -20C bin 1x1

Integration: 20.0 hours

Darks: ~25

Flats: ~25

Bias: ~256

Avg. Moon age: 21.36 days

Avg. Moon phase: 57.57%

Bortle Dark-Sky Scale: 7.00


Astrometry.net job: 2828692

RA center: 20h 48' 30"

DEC center: +31° 29' 16"

Pixel scale: 1.063 arcsec/pixel

Orientation: 124.862 degrees

Field radius: 0.842 degrees


Resolution: 4560x3425

Locations: Backyard, Tanasbourne, OR, United States

Data source: Backyard

Description

I was not entirely sure how I wanted to blend the SII data to the existing bicolor image. I think a 50/50 mixture of OIII/SII for the green channel looked the best.
Luminance was a blend of Ha/SII/OIII in equal proportions.

Comments

Author

mesh83
Prath Pavaskar
License: Attribution-NoDerivs Creative Commons
1361
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Revisions

  • Final
    Pickering's Triangle in H-OS-O, 



    
        

            Prath Pavaskar
    Original
  • Pickering's Triangle in H-OS-O, 



    
        

            Prath Pavaskar
    C
  • Pickering's Triangle in H-OS-O, 



    
        

            Prath Pavaskar
    D

C

Description: HS-OS-O pallette

D

Description: SHO pallette

Sky plot

Sky plot

Histogram

Pickering's Triangle in H-OS-O, 



    
        

            Prath Pavaskar